Update app.py

app.py

@@ -1,11 +1,20 @@
 from flask import Flask, request, jsonify
 import requests
+from dotenv import load_dotenv
+
+load_dotenv()
 
 app = Flask(__name__)
 
-VERIFY_TOKEN = 'imseldrith'  # Replace with your verification token
-ACCESS_TOKEN = 'EAAHQjpHkOQQBO8d03L5jRIdplH7dOuYOFpTCYqVMU4QZA7HJbzP6pGICnCam6RF2zhfR7Hu8s7p5eKDH1Bjn84tm0ZBEA2CJCzu4UujsUUkGIZAuP7wNQVLs9OY34CsOixt5nkgi9zLPPFCGpAEEpo8dXZBXifQPOwGtma7FfWmP2AMpukODNfsfbv8SeA4K'  # Replace with your Facebook Page Access Token
+# Retrieve environment variables
+VERIFY_TOKEN = os.getenv('VERIFY_TOKEN')
+PAGE_ACCESS_TOKEN = os.getenv('PAGE_ACCESS_TOKEN')
+OPENAI_API_KEY = os.getenv('OPENAI_API_KEY')
 
+# Debugging: Print the loaded environment variables
+print(f"VERIFY_TOKEN: {VERIFY_TOKEN}")
+print(f"PAGE_ACCESS_TOKEN: {PAGE_ACCESS_TOKEN}")
+print(f"OPENAI_API_KEY: {OPENAI_API_KEY}")
 @app.route('/', methods=['GET'])
 def home():
     return "Welcome to the chatbot!"
@@ -17,7 +26,7 @@ def webhook():
         verify_token = request.args.get('hub.verify_token')
         challenge = request.args.get('hub.challenge')
 
-        print(f"GET request received: verify_token={verify_token}, challenge={challenge}")
+        print(f"GET request received: verify_token={VERIFY_TOKEN}, challenge={challenge}")
 
         if verify_token == VERIFY_TOKEN:
             print("Verification token matches. Returning challenge.")
@@ -67,7 +76,7 @@ def send_message(recipient_id, message_text):
     print(f"Message send response: {response.status_code}, {response.text}")
 
 def set_typing_on(recipient_id):
-    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={ACCESS_TOKEN}'
+    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={PAGE_ACCESS_TOKEN}'
     headers = {'Content-Type': 'application/json'}
     payload = {
         'recipient': {'id': recipient_id},
@@ -78,7 +87,7 @@ def set_typing_on(recipient_id):
     print(f"Typing on response: {response.status_code}, {response.text}")
 
 def set_typing_off(recipient_id):
-    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={ACCESS_TOKEN}'
+    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={PAGE_ACCESS_TOKEN}'
     headers = {'Content-Type': 'application/json'}
     payload = {
         'recipient': {'id': recipient_id},